LEGO 340-3: Railroad Control Tower | Brickset: LEGO set guide and database
BrickLink - Set 340-3 : LEGO Railroad Control Tower [Classic:Building] - BrickLink Reference Catalog
NEW LEGO Basic Building Set #340 Playset Figure Box NIB RARE | eBay
Amazon.com: LEGO City Mobile Crane 60324 Building Kit; Toy Construction Vehicle with Working Boom, Outriggers and Winch System; Includes Driver and Worker Minifigures; for Boys and Girls Aged 7+ (340 Pieces) :
LEGO Basic 340 Basic Building Set 1985 - YouTube
LEGO 340-2 Fire Trucks Set Parts Inventory and Instructions - LEGO Reference Guide